:root {
    --primary-color: #0d47a1;
    --border: 1px solid #888;
}

body,
input,
textarea,
pre {
    font-family: "Helvetica", sans-serif;
    font-size: 16pt;
}

a,
h1,
h2 {
    color: var(--primary-color);
}

form {
    margin: 0 auto;
}

label {
    display: flex;
    margin: 1em 0;
}

label span {
    width: 120px;
}

label input,
label textarea {
    flex: 1;
}

textarea {
    height: 100px;
}

input[type="submit"] {
    padding: .5em 1em;
    background: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    display: block;
    width: 100%;
}

input[type="submit"]:hover {
    background: #1565c0;
}

pre {
    margin: 0;
    margin-bottom: .5em;
}

section>header {
    font-size: 12pt;
    border-top: var(--border);
    padding-top: .5em;
}

.page {
    margin: 0 auto;
    padding: .5em;
    max-width: 500px;
}

.box {
    padding: 8px;
    border: var(--border);
    border-radius: 3px;
}

.entry {
    margin-bottom: 2em;
}

footer {
    font-size: 8pt;
}